Makita 9902 Instruction Manual page 5

To start the tool, simply pull the trigger.
Release the trigger to stop.
For
continuous
operation, pull the trigger and then push in
the lock button. To stop the tool from the
locked position, pull the trigger fully, then
release it.
Speed adjusting dial
For 9903,9920 and 9404
The belt speed can be infinitely adjusted be-
tween 21 0 m (690 ft.) and 440 m (1,440 ft.)
per minute by turning the speed adjusting
dial to a given number setting from 1 to
5.
Higher speed is obtained when the dial is
turned in the direction of number
5;
lower
speed is obtained when it is turned in the
direction of number
1.
Select the proper speed for the workpiece
to be sanded.
Speed adjusting dial
Lock
button
\
CAUTION:
The speed adjusting
dial
can be turned only
as
far as 5 and back to
1 .
DO not force it past 5
or 1, or the speed adjusting function may not longer work.
5